From cb5fc1bab473aad142c54dea69b4c67cae1e56fd Mon Sep 17 00:00:00 2001
From: xue <>
Date: Tue, 24 Jul 2007 13:07:58 +0000
Subject: fixed a bug in Text_Highlighter_Renderer_Html

---
 framework/3rdParty/TextHighlighter/Text/Highlighter/Renderer/Html.php | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'framework')

diff --git a/framework/3rdParty/TextHighlighter/Text/Highlighter/Renderer/Html.php b/framework/3rdParty/TextHighlighter/Text/Highlighter/Renderer/Html.php
index b89683d8..40cb3f59 100644
--- a/framework/3rdParty/TextHighlighter/Text/Highlighter/Renderer/Html.php
+++ b/framework/3rdParty/TextHighlighter/Text/Highlighter/Renderer/Html.php
@@ -289,6 +289,8 @@ class Text_Highlighter_Renderer_Html extends Text_Highlighter_Renderer_Array
         // get parent's output
         parent::finalize();
         $output = parent::getOutput();
+        if(empty($output))
+        	return;
 
 		$html_output = '';
         // loop through each class=>content pair
-- 
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